# -*- coding: utf-8 -*-

#
# peerscape.http.controllers.help
#
# Copyright 2008 Helsinki Institute for Information Technology
# and the authors.
#
# Authors:
#       Konrad Markus <konrad.markus@hiit.fi>
#

# Permission is hereby granted, free of charge, to any person
# obtaining a copy of this software and associated documentation files
# (the "Software"), to deal in the Software without restriction,
# including without limitation the rights to use, copy, modify, merge,
# publish, distribute, sublicense, and/or sell copies of the Software,
# and to permit persons to whom the Software is furnished to do so,
# subject to the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

from webob import Response, exc
from peerscape.http.controllers import BaseController

import sys
import os
import time
import rfc822

class Help(BaseController):
    def index(self, req):
        # filter out ..
        help_path = req.urlvars['peerscape.path'].replace('/..', '')

        # default to index
        if not help_path:
            help_path = 'index.html'

        # help files are in a sub-dir
        path = os.path.join('help', help_path) 

        if req.method == 'GET':
            try:
                view = self.load_view(path)
            except:
                return None

            if view:
                v = {}
                db = req.environ['peerscape.db']
                self.init_translation(db)
                v['global_props'] = self.get_global_props(db)
                return view.render(**v)
            else:
                return None
        else:
            return None
        
 
